Explain the heat of solution for solid sodium hydroxide

Assignment Help Chemistry
Reference no: EM13228494

A student dissolves a 6.58g sample of solid sodium hydroxide in 127.3g of water. Assuming that there is no heat exchanged with the surroundings, how much energy is given off? Show your calculations. The heat of solution for solid sodium hydroxide is 44.5kJ/mol.

Reference no: EM13228494

Questions Cloud

Eurpoean date complete free of napoleon''s influenc : In 1819 the only eurpoean date complete free of napoleon's influenc, and his major opponent was?
How does managerial short-term thinking influence : How does managerial short-term thinking influence ethical reasoning? Is this good or bad? Give an example in your explanation.
What controversy divided the clergy-nobility : What controversy divided the clergy, nobility and the masses and led to the formation of the National Assembly?
How might hr technology impact the human side : While companies are seeing the value in moving to a technological-based business, how might HR technology impact the "human" side of "human resource?"
Explain the heat of solution for solid sodium hydroxide : a student dissolves a 6.58g sample of solid sodium hydroxide in 127.3g of water. Assuming that there is no heat exchanged with the surroundings, how much energy is given off? Show your calculations. The heat of solution for solid sodium hydroxide i..
Write an assembly-language program to add : Write an assembly-language program to add $40 to each element of list1 and store it to the corresponding element of list2. Use a loop. ORG $2000 LIST1 DC.W $21, $442, 3, 4, 5
Should people in all job categories be tested : If you believe that urine testing in some form might be acceptable, write down the outlines of sound testing program. Who should be tested? Employees? Job applicants? Should there be random testing? Should people in all job categories be tested?
Discuss the german schlieffen plan : Discuss the German Schlieffen Plan. What was it; what were its goals; how did it work…and what forced the Germans to implement it?
What is the multifactor productivity of plant from part a : what is the multifactor productivity of the plant from part A?

Reviews

Write a Review

Chemistry Questions & Answers

  How many ml of a solution of aluminum bromide must take

How many mL of a 0.136 M aqueous solution of aluminum bromide, AlBr3, must be taken to obtain 17.3 grams of the salt?

  What will the volume of this gas be

the temperature of a 4.00L sample of gas is changed from 10.0c to 20.0c. what will the volume of this gas be at the new temperature if the pressure is held constant?

  State ph at the equivalence point of the titration

Rank the following titrations in order of increasing pH at the equivalence point of the titration (1 = lowest pH and 5 = highest pH).

  Explain find the mole fraction of benzene in the vapor

When the temperature is 100 °C, find the mole fraction of benzene in the vapor and liquid phases and the ratio of total moles in vapor to total moles in liquid.

  How many iodide ions does it contain

An ionic compound forms when aluminum (Z = 13) reacts with iodine (Z = 53). If a sample of the compound contains 1.23 x 1019 aluminum ions.

  Define if the final solution has a bromide ion concentration

If the final solution has a bromide ion concentration of 1.26 M, what was the concentration of the SrBr2 solution? (the volumes are additive) I dont understand how to write the reaction

  What pressure must be exerted on the surface of a solution

At 80 °C the vapor pressures of pure liquids X, Y, and Z are 385, 190, and 66 mm Hg, respectively. What pressure must be exerted on the surface of a solution

  How many vitamin c molecules are contained in the tablet

A vitamin tablet contains 501 mg of vitamin C (C6H8O6). How many vitamin C molecules are contained in the tablet?

  Phosphoric acid is a weak triprotic acid

Phosphoric acid is a weak triprotic acid with the formula H3PO4. If you have 50.0 mL of a 1.0 M solution of H3PO4, how many grams of NaOH (MM = 40.0g/mol) should you add to make a buffer with a pH of 7.00?

  Explain test the functional groups present in compound

A shelf containing several chemicals (Salicylic acid, 4-(4-Hydroxyphenyl)butan-2-one {a.k.a. Raspberry Ketone} and 4-methylaniline) fell and the vials shattered.

  Find out the solubility and the solubility product constant

An experiment was performed to determine the solubility and the solubility product constant of lead(II) chloride (gmm = 278.10).The equilibrium involved is

  Arrange compounds in order of increasing boiling point

Arrange these compounds in order of increasing boiling point: CH3CH2CH2OH CH3CH2CH3 CH3CH3 CH3CH2CH2Cl Rank from smallest to largest

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd